this post was submitted on 11 Oct 2023
27 points (100.0% liked)

OpenStreetMap community

4245 readers
5 users here now

Everything #OpenStreetMap related is welcome: software releases, showing of your work, questions about how to tag something, as long as it has to do with OpenStreetMap or OpenStreetMap-related software.

OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

Join OpenStreetMap and start mapping: https://www.openstreetmap.org/.

There are many communication channels about OSM, many organized around a certain country or region. Discover them on https://openstreetmap.community/

https://mapcomplete.org/ is an easy-to-use website to view, edit and add points (such as shops, restaurants and others)

https://learnosm.org/en/ has a lot of information for beginners too.

founded 5 years ago
MODERATORS
 

on a block of downtown san francisco, there are two block-long lines labelled 'address interpolation'. there aren't many nodes along this block, but the ones that exist mostly have explicit addresses assigned.

these were created 14 years ago (potlatch 0.10f). what do they do, are they valuable to renderers or to the map itself?

you are viewing a single comment's thread
view the rest of the comments
[–] infeeeee@lemm.ee 5 points 1 year ago* (last edited 1 year ago)

It's documented in the wiki: https://wiki.openstreetmap.org/wiki/Addresses#Interpolation

It was very useful in the early days, when no housenumbers were mapped, to fill the map quickly. If all numbers mapped since, you can delete this line.

Search and navigation software supports these elements. I just checked, osmand interpolates the location of a number if you search for it. Nominatim and OrganicMaps both just find this line if you search for an intermediate number.